- BMW F93 M8 S63 4

EURO MODELS: PFR5-423 Insert fits manual models 07/2005+

Inside Diameter: 2

The ARP Head Stud Kit is a bolt-on kit that requires no additional modifications

but heavy demand can still be too much

Powerflex Polyurethane Suspension Bushings, BMW F10 M5 11311703892 - BMW F93 M8 S63Powerflex Upgraded Polyurethane Suspension Bushings for BMW F10 M5 Models. Over time, OEM rubber bushings wear from constant movement, heat, and exposure to road debris. This wear and tear can lead to increased play in the suspension components, affecting handling performance and ride quality. Symptoms of worn bushings include increased body roll during cornering, excessive vibration and noise over bumps, and less precise steering feel. Powerflex